http://www.tubedriver.com
Review
http://www.caraudiomag.com/testreports/0201cae_tubedriver/
The link above says;
****************************
Input stage = OP275 opamp. 😱
Output stage = Bipolar transistors. 😱
****************************
Tubes = somewhere in between?
Opamps + Tubes + BJT
Review
http://www.caraudiomag.com/testreports/0201cae_tubedriver/
The link above says;
****************************
Input stage = OP275 opamp. 😱
Output stage = Bipolar transistors. 😱
****************************
Tubes = somewhere in between?
Opamps + Tubes + BJT